Cooking utensil

Through the magnetically driven advance and retreat structure, the connection between the motor and the stirring knife in the cooking utensil is simplified, the complex structure is solved, and the flexible connection and separation between the drive parts with a simple structure and low cost is realized.

CN222828414UActive Publication Date: 2025-05-06ZHEJIANG SHAOXING SUPOR DOMESTIC ELECTRICAL APPLIANCE CO LTD
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Patent Information

Application Number
CN202420912931.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Priority Date
2023-11-21
Filing Date
2024-04-28
Publication Date
2025-05-06
Estimated Expiration
2034-04-28

AI Technical Summary

Technical Problem

The existing cooking utensils have complex structures, especially the connection between the motor and the mixing knife, which has room for optimization.

Method used

The magnetically driven advance and retreat tool structure is adopted, and the drive connector moves through the magnetic cooperation between the first magnetic part and the second magnetic part, thereby realizing the connection and separation of the drive member and the stirring knife.

Benefits of technology

The structure is simplified, the cost is reduced, and the flexible connection and separation between the drive parts and the agitator is realized, making it easier for users to operate.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a cooking utensil. The cooking utensil comprises a utensil body and a cooking utensil cover, the stirring assembly comprises a stirring cutter, a connecting piece and a driving piece, the driving piece is in driving connection with the stirring cutter through the connecting piece, so that the stirring cutter is rotatably arranged on the appliance body around the axis of the stirring cutter, and the connecting piece is movably arranged on the driving piece or the stirring cutter; the cutter feeding and retracting structure comprises a first magnetic part and a second magnetic part, the first magnetic part is movably arranged on the appliance body, and the second magnetic part is connected with the connecting piece; when the first magnetic part moves, the first magnetic part can be in magnetic fit with the second magnetic part so as to drive the connecting piece to move. By means of the technical scheme, the problem that in the prior art, a cooking utensil is complex in structure can be solved.
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Description

[0001] This application claims priority to a patent application filed with the State Intellectual Property Office of China on November 21, 2023, with application number 2023115646082 and invention name “Cooking Utensils”. Technical Field

[0002] The utility model relates to the technical field of small household appliances, in particular to a cooking utensil. Background Art

[0003] With the improvement of living standards, automated cooking equipment has gradually entered the public's field of vision, and has been loved by the majority of users due to its fool-proof operation. Among them, the stir-frying machine is one of them. The stir-frying machine uses a motor to drive the stirring blade to rotate, thereby realizing the function of stir-frying the ingredients.

[0004] The connection between some stirring blades and motors is a detachable connection to facilitate the removal of the stirring blade or the placement of the inner pot. For example, the cooking utensils in the related art can use buttons and corresponding transmission structures to connect or disconnect the motor and the stirring blade, but the above structure is relatively complex and there is room for further optimization. Utility Model Content

[0005] The utility model provides a cooking utensil to solve the problem of complicated structure of the cooking utensil in the related art.

[0006] The utility model provides a cooking utensil, which comprises: a utensil body; a stirring assembly, comprising a stirring blade, a connecting piece and a driving piece, wherein the driving piece is drivingly connected to the stirring blade via the connecting piece, so that the stirring blade is rotatably arranged on the utensil body around its own axis, and the connecting piece is movably arranged on the driving piece or the stirring blade; a blade advancing and retracting structure, comprising a first magnetic part and a second magnetic part, the first magnetic part being movably arranged on the utensil body, and the second magnetic part being connected to the connecting piece; wherein, when the first magnetic part moves, the first magnetic part can magnetically cooperate with the second magnetic part to drive the connecting piece to move.

[0007] The technical solution of the utility model is applied, and the cooking utensil includes a utensil body, a stirring assembly, and a knife advance and retreat assembly. By making the first magnetic part move on the utensil body, the first magnetic part and the second magnetic part are magnetically matched. Since the second magnetic part is connected to the connecting member, the second magnetic part is used to drive the connecting member to move, thereby connecting or disconnecting the driving member and the stirring knife. Compared with the method of using a button combined with a transmission structure in the related art, the structure of the technical solution is relatively simple.

[0008] Furthermore, the appliance body includes an outer shell, an inner pot and an upper cover, the inner pot is arranged on the outer shell in a removable manner, the upper cover is arranged on the upper part of the inner pot in an openable and closable manner, the stirring blade is rotatably arranged on the inner pot, the first magnetic part is arranged on the upper cover, or the first magnetic part is movably arranged on the outer shell or the inner pot; the connecting member has a driving position for connecting the driving member with the stirring blade and a separation position for separating the driving member from the stirring blade, when the upper cover is arranged on the inner pot, the first magnetic part and the second magnetic part are magnetically matched, the second magnetic part drives the connecting member to move from the separation position to the driving position, and when the upper cover is opened from the inner pot, the connecting member moves from the driving position to the separation position. When in use, the upper cover is arranged on the upper part of the inner pot, the magnetic force between the first magnetic part and the second magnetic part is used to move the second magnetic part relative to the first magnetic part, the second magnetic part drives the connecting member to move, and the connecting member moves from the separation position to the driving position, so that the driving member is connected to the stirring blade, and the driving member drives the stirring blade to rotate through the connecting member to turn over the food in the cooking cavity. After finishing cooking, the upper cover is opened from the inner pot, and the connecting member is moved from the driving position to the separation position to separate the driving member from the stirring blade. At this time, the user can easily take the inner pot out of the outer shell.

[0009] Furthermore, the stirring blade is rotatably arranged on the inner pot around its transverse axis, the driving shaft of the driving member extends along the transverse axis, and the connecting member is movably arranged on the driving shaft or the stirring blade. With the above structure, the connecting member can be directly connected to the driving shaft or the stirring blade after being moved, avoiding the setting of redundant transmission structures, and has the advantages of simple structure and low cost.

[0010] Furthermore, the first magnetic part is arranged on the upper cover, the second magnetic part is movably arranged on the outer shell, and the knife advancing and retracting structure further comprises a reset part, which can provide a restoring force for the connecting part along the transverse axis direction. When the upper cover is placed on the inner pot, the first magnetic part and the second magnetic part are magnetically matched, and when the upper cover is opened from the inner pot, the reset part drives the connecting part to move from the driving position to the separation position. The reset part is used to drive the connecting part to automatically reset to the separation position, which has the advantages of simple driving structure and easy setting.

[0011] Furthermore, the knife advance and retreat structure also includes a shift fork and a slide rod, the slide rod is slidably arranged on the housing along the transverse axis, the second magnetic part is located at one end of the slide rod close to the first magnetic part, the second magnetic part and the slide rod are both connected to the shift fork, and the reset member includes a first spring sleeved on the slide rod, and the two ends of the first spring are respectively in contact with the slide rod and the convex bulge in the housing. By connecting the slide rod with the shift fork, a counterweight effect can be formed on the shift fork, so that the weight on both sides of the shift fork is equal, and no tilting occurs during the sliding process, and at the same time, it can facilitate the setting of the first spring.

[0012] Furthermore, one of the inner wall of the fork and the outer wall of the connecting piece is provided with a protrusion, and the other of the inner wall of the fork and the outer wall of the connecting piece is provided with a groove, and the protrusion is inserted into the groove. Through the matching of the protrusion and the groove, it has the advantage of a simple connection structure; and / or, a mounting column is provided at the upper end of the fork, and the second magnetic part is sleeved on the mounting column, which has the advantages of simple structure and easy processing.

[0013] Furthermore, the first magnetic part includes a first magnet; and / or the second magnetic part includes a second magnet. Using magnets to set the first magnetic part and the second magnetic part has the advantages of easy material acquisition and low cost.

[0014] Furthermore, the first magnetic part is a third magnet, the second magnetic part is integrally formed with the connecting piece, and the second magnetic part is a ring magnet extending around the transverse axis. With the above arrangement, when the user puts the inner pot into the outer shell and the upper cover is placed on the inner pot, no matter what angle the connecting piece is rotated to, the magnetic attraction cooperation between the first magnetic part and the second magnetic part can be achieved, so that the second magnetic part can smoothly drive the connecting piece to move from the separation position to the driving position.

[0015] Furthermore, the reset member includes a second spring, a first end of the second spring is connected to the connecting member, and a second end of the second spring is connected to the driving shaft. Compared with the method of disengaging the driving member from the stirring blade by pressing a button, it has the advantages of simple structure and easy operation.

[0016] Further, the first magnetic part is movably arranged on the outer shell along the vertical direction, the driving member includes a driving motor, the driving shaft is the motor shaft of the driving motor, and the connecting member is movably arranged on the motor shaft; the first magnetic part has an attraction position that is magnetically attracted to the second magnetic part and a repulsion position that is magnetically repelled from the second magnetic part. When the upper cover is arranged on the inner pot, the first magnetic part is located at the attraction position, so that the second magnetic part drives the connecting member to move from the separation position to the driving position. When the upper cover is opened from the inner pot, the first magnetic part moves from the attraction position to the repulsion position, so that the second magnetic part drives the connecting member to move from the driving position to the separation position. When the upper cover is arranged above the inner pot, the first magnetic part is located at the attraction position, the first magnetic part and the second magnetic part are magnetically attracted, and the second magnetic part drives the connecting member to move from the separation position to the driving position. When the upper cover is opened from the inner pot, the first magnetic part moves from the attraction position to the repulsion position, the first magnetic part and the second magnetic part are magnetically repelled, and the second magnetic part drives the connecting member to move from the driving position to the separation position, so that the inner pot can be taken out of the outer shell.

[0017] Further, the first magnetic part includes a horseshoe magnet, and the N pole and S pole of the horseshoe magnet are arranged vertically; the second magnetic part includes a magnetic ring, which extends along the circumference of the connecting member, and the inner ring and the outer ring of the magnetic ring have opposite polarities. With the above arrangement, when the first magnetic part is in the attraction position, the S pole and the N pole of the horseshoe magnet are magnetically attracted to the inner ring and the outer ring of the magnetic ring respectively, which can further increase the magnetic attraction between the first magnetic attraction part and the second magnetic attraction part. When the first magnetic part is in the repulsion position, the S pole of the horseshoe magnet and the outer ring of the magnetic ring are magnetically repelled. Alternatively, the connecting member includes a sliding shaft and a connecting shaft, the sliding shaft is slidably arranged on the housing, the sliding path of the sliding shaft is parallel to the transverse axis, the connecting shaft is movably arranged on the motor shaft along the transverse axis, and the connecting shaft is rotatably connected to the sliding shaft, and the second magnetic part is a magnetic block arranged on the sliding shaft, and the polarities of the magnetic block on both sides in the extension direction of the transverse axis are opposite. With the above arrangement, after the magnetic block is subjected to magnetic force, it drives the sliding shaft to move, and the sliding shaft drives the connecting shaft to move, and the external teeth at the end of the connecting shaft can mesh with or separate from the internal teeth of the coupling.

[0018] Further, a spring seat is provided on the shell, and a third spring extending vertically is provided on the spring seat, and the third spring is provided between the horseshoe magnet and the spring seat. The horseshoe magnet can be automatically reset by the third spring, and the third spring can be easily assembled by the spring seat; and / or, a pressing key is provided on the shell, and the pressing key is located above the horseshoe magnet. When the upper cover is placed on the inner pot, the upper cover abuts against the pressing key, so that the horseshoe magnet is driven to move to the attraction position by the pressing key. The use of the pressing key can transmit the downward pressure of the upper cover to the horseshoe magnet and enhance the integrity of the shell. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The drawings constituting part of the present application are used to provide a further understanding of the present invention. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0020] Figure 1 An exploded view of a cooking appliance provided according to a first embodiment of the utility model is shown;

[0021] Figure 2 An exploded view of a stirring assembly and a knife advance and retreat assembly of a cooking appliance provided according to a first embodiment of the utility model is shown;

[0022] Figure 3 A cross-sectional view of a cooking utensil provided according to the first embodiment of the utility model is shown;

[0023] Figure 4 Shows Figure 3 A partial enlarged view of the middle A;

[0024] Figure 5A cross-sectional view of a cooking utensil provided according to the first embodiment of the utility model is shown;

[0025] Figure 6 Shows Figure 5 A partial enlarged view of point B in the middle;

[0026] Figure 7 A schematic structural diagram of a sliding member of a cooking utensil provided according to a first embodiment of the utility model is shown;

[0027] Figure 8 A schematic structural diagram of a connecting piece of a cooking utensil provided according to a first embodiment of the utility model is shown;

[0028] Fig. 9 A schematic structural diagram of a mounting bracket for a cooking utensil provided according to a first embodiment of the utility model is shown;

[0029] Fig.10 A schematic diagram of the structure of a cooking utensil provided according to the first embodiment of the utility model is shown;

[0030] Fig.11 A cross-sectional view of a cooking utensil provided according to the first embodiment of the utility model is shown;

[0031] Fig.12 Shows Fig.11 A partial enlarged view of point C in the middle;

[0032] Fig.13 Shows Fig.11 A partial enlarged view of point D in the middle;

[0033] Fig.14 A cross-sectional view of an upper cover of a cooking utensil provided according to a first embodiment of the present utility model is shown;

[0034] Fig.15 A cross-sectional view of the outer shell and inner pot of the cooking utensil provided according to the first embodiment of the utility model is shown;

[0035] Fig.16 A cross-sectional view of a cooking utensil provided in Embodiment 2 of the present utility model when the connecting member is in a driving position is shown;

[0036] Fig.17 A cross-sectional view of a cooking utensil provided in Embodiment 2 of the present invention when the connecting member is in a separated position is shown;

[0037] Fig.18 Shows Fig.16 A schematic diagram of the structure of the connecting piece and the ring magnet;

[0038] Fig.19 Shows Fig.16 A cross-sectional view of the connecting member and the annular magnet;

[0039] Fig. 20 Shows Fig.16 A schematic diagram of the structure of the drive shaft;

[0040] Fig.21 A cross-sectional view of a cooking utensil provided in Embodiment 3 of the present utility model when the connecting member is in a driving position is shown;

[0041] Fig. 22 A cross-sectional view of a cooking utensil provided in Embodiment 3 of the present invention when the connecting member is in a separated position is shown;

[0042] Fig.23 Shows Fig.21 Exploded view of the connector and magnetic ring;

[0043] Fig.24 A cross-sectional view of a cooking utensil provided in a fourth embodiment of the present invention when the connecting member is in a driving position is shown;

[0044] Fig.25 A cross-sectional view of a cooking utensil provided in a fourth embodiment of the present invention when the connecting piece is in a separated position is shown.

[0045] The above drawings include the following reference numerals:

[0046] 11. mounting frame; 111. guide groove; 112. drive member mounting cavity; 12. housing; 121. spring seat; 122. third spring; 13. inner pot;

[0047] 20. Upper cover;

[0048] 30. stirring assembly; 31. stirring blade; 311. inner teeth; 32. driving member; 321. driving shaft; 3211. strip hole; 33. connecting member; 331. protrusion; 332. limiting hole; 333. outer teeth; 334. sliding shaft; 335. connecting shaft; 34. limiting pin;

[0049] 40. knife advance and retreat structure; 41. first magnetic part; 411. first magnet; 412. third magnet; 413. horseshoe magnet; 42. second magnetic part; 421. second magnet; 422. annular magnet; 423. magnetic ring; 424. magnetic block; 43. reset member; 431. first spring; 432. second spring; 44. sliding member; 441. protrusion; 4411. connecting arm; 4412. mounting column; 442. groove; 443. arc segment; 444. first straight segment; 445. second straight segment; 45. sliding rod;

[0050] 50. plug-in structure; 51. slot; 511. guide slope; 52. plug-in protrusion;

[0051] 60. Snap-fit ​​structure; 61. Snap-fit ​​groove; 62. Snap-fit ​​protrusion. DETAILED DESCRIPTION

[0052] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. The following description of at least one exemplary embodiment is actually only illustrative and is by no means a limitation on the utility model and its application or use. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0053] like Figures 1 to 25 As shown, an embodiment of the utility model provides a cooking utensil, which includes a utensil body, a stirring assembly 30, and a knife advance and retreat structure 40. The stirring assembly 30 includes a stirring knife 31, a connecting member 33 and a driving member 32. The driving member 32 is driven and connected to the stirring knife 31 through the connecting member 33, so that the stirring knife 31 is rotatably arranged on the utensil body around its own axis, and the connecting member 33 is movably arranged on the driving member 32 or the stirring knife 31; the knife advance and retreat structure 40 includes a first magnetic part 41 and a second magnetic part 42, the first magnetic part 41 is movably arranged on the utensil body, and the second magnetic part 42 is connected to the connecting member 33; wherein, when the first magnetic part 41 is movable, the first magnetic part 41 can magnetically cooperate with the second magnetic part 42 to drive the connecting member 33 to move.

[0054] The technical solution of the utility model is applied, and the cooking utensil includes a utensil body, a stirring assembly 30, and a knife advancing and retreating structure 40. By making the first magnetic part 41 move on the utensil body, the first magnetic part 41 and the second magnetic part 42 are magnetically matched. Since the second magnetic part 42 is connected to the connecting member 33, the second magnetic part 42 is used to drive the connecting member 33 to move, thereby connecting or disconnecting the driving member 32 and the stirring knife 31. Compared with the method of using a button combined with a transmission structure in the related art, the structure of the technical solution is relatively simple.

[0055] The appliance body includes an outer shell 12, an inner pot 13 and an upper cover 20. The inner pot 13 is detachably arranged on the outer shell 12, the upper cover 20 is openably arranged on the top of the inner pot 13, the stirring blade 31 is rotatably arranged on the inner pot 13, the first magnetic part 41 is arranged on the upper cover 20, or the first magnetic part 41 is movably arranged on the outer shell 12 or the inner pot 13; the connecting member 33 has a driving position for connecting the driving member 32 with the stirring blade 31 and a separation position for separating the driving member 32 from the stirring blade 31. When the upper cover 20 is covered on the inner pot 13, the first magnetic part 41 and the second magnetic part 42 are magnetically matched, and the second magnetic part 42 drives the connecting member 33 to move from the separation position to the driving position. When the upper cover 20 is opened from the inner pot 13, the connecting member 33 moves from the driving position to the separation position. When in use, the upper cover 20 is placed above the inner pot 13, and the magnetic force between the first magnetic part 41 and the second magnetic part 42 is used to move the second magnetic part 42 relative to the first magnetic part 41, and the second magnetic part 42 drives the connecting member 33 to move, so that the connecting member 33 moves from the separation position to the driving position, so that the driving member 32 is connected to the stirring blade 31, and the driving member 32 drives the stirring blade 31 to rotate through the connecting member 33 to turn the food in the cooking cavity. After cooking, the upper cover 20 is opened from the inner pot 13, and the connecting member 33 moves from the driving position to the separation position, so that the driving member 32 is separated from the stirring blade 31. At this time, the user can easily take the inner pot 13 out of the outer shell 12.

[0056] In other embodiments, the connecting member 33 may be configured as a component having magnetic properties, so that the connecting member 33 may be driven to move by the first magnetic portion 41 without providing the second magnetic portion 42 .

[0057] It should be noted that when the first magnetic part 41 is arranged on the upper cover 20, when the upper cover 20 is placed on the inner pot 13, the first magnetic part 41 can attract the second magnetic part 42 so that the second magnetic part 42 moves toward the first magnetic part 41. At this time, the connecting member 33 can be arranged on the driving shaft 321 of the driving member 32 so that the connecting member 33 moves toward the stirring blade 31, so that the driving shaft 321 is connected to the stirring blade 31. Of course, the first magnetic part 41 can also repel the second magnetic part 42 so that the second magnetic part 42 moves away from the first magnetic part 41. At this time, the connecting member 33 can be arranged on the stirring blade 31 so that the connecting member 33 moves toward the driving shaft 321, so that the driving shaft 321 is connected to the stirring blade 31. After the upper cover 20 is opened from the inner pot 13, the reset member 43 can be arranged to drive the connecting member 33 to move from the driving position to the separation position.

[0058] When the first magnetic part 41 is movably disposed on the outer shell 12 or the inner pot 13, when the upper cover 20 is placed on the inner pot 13, the upper cover 20 can trigger the first magnetic part 41 to move, so as to change the position or state of the first magnetic part 41, thereby changing the magnetic force between the first magnetic part 41 and the second magnetic part, so that the connecting member 33 moves from the separation position to the driving position. When the upper cover 20 is opened from the inner pot 13, the first magnetic part 41 is reset, and the position or state of the first magnetic part 41 is changed again, thereby changing the magnetic force between the first magnetic part 41 and the second magnetic part, so that the connecting member 33 moves from the driving position to the separation position.

[0059] Specifically, the first magnetic part 41 can be movably arranged on the outer shell 12 or the inner pot 13 in the vertical direction. In this case, the first magnetic part 41 can be set as a horseshoe magnet. The first magnetic part 41 can also be rotatably arranged on the outer shell 12 or the inner pot 13 around its own axis. In this case, the first magnetic part 41 can be set as a bar magnet. As long as the polarity of the first magnetic part 41 can be changed when the upper cover 20 is closed or opened, the direction of the magnetic force with the second magnetic part 42 can be changed.

[0060] The connecting member 33 can be arranged on the stirring blade 31 or on the driving shaft 321. Moreover, the moving axis of the connecting member 33 and the extending direction of the driving shaft 321 can be the same as the rotating axis of the stirring blade 31. In this case, the connecting member 33 and the driving shaft 321 can be directly meshed and connected. Of course, the moving axis of the connecting member 33 and the extending direction of the driving shaft 321 can also have an angle. In this case, the connecting member 33 and the driving shaft 321 can be meshed and connected by setting a bevel gear transmission.

[0061] It should be noted that the first magnetic portion 41 and the second magnetic portion 42 may both be configured as magnets, or one of them may be configured as a magnet and the other may be configured as a metal material such as iron, cobalt, nickel, etc. that can be attracted by magnets.

[0062] like Figure 3 and Figure 5 As shown, the stirring blade 31 is rotatably arranged on the inner pot 13 around its transverse axis, the driving shaft 321 of the driving member 32 extends along the transverse axis, and the connecting member 33 is movably arranged on the driving shaft 321 or the stirring blade 31. With the above structure, the connecting member 33 can be directly connected to the driving shaft 321 or the stirring blade 31 after being moved, avoiding the setting of redundant transmission structures, and has the advantages of simple structure and low cost.

[0063] In this embodiment, the connecting member 33 is movably disposed on the driving shaft 321 .

[0064] like Figure 4 and Figure 6As shown, in the first embodiment of the present application, the first magnetic part 41 is arranged on the upper cover 20, the second magnetic part 42 is movably arranged on the outer shell 12, and the advance and retract knife structure 40 also includes a reset member 43, which can provide a restoring force along the transverse axis direction for the connecting member 33. When the upper cover 20 is covered on the inner pot 13, the first magnetic part 41 and the second magnetic part 42 are magnetically matched, and when the upper cover 20 is opened from the inner pot 13, the reset member 43 drives the connecting member 33 to move from the driving position to the separation position. The reset member 43 is used to drive the connecting member 33 to automatically reset to the separation position, which has the advantages of simple driving structure and easy setting.

[0065] like Figure 4 and Figure 6 As shown, in the first embodiment, the first magnetic part 41 and the second magnetic part 42 are located on the same side of the connecting member 33, and the advance and retract knife structure 40 further includes a sliding member 44, the second magnetic part 42 is connected to the sliding member 44, and the sliding member 44 is drivingly connected to the connecting member 33. Since the second magnetic part 42 and the connecting member 33 are arranged at intervals, the driving connection between the second magnetic part 42 and the connecting member 33 can be facilitated by using the sliding member 44, and at the same time, the first magnetic part 41 and the second magnetic part 42 correspond to each other, so that the first magnetic part 41 attracts the second magnetic part 42 to move, and the second magnetic part 42 drives the connecting member 33 to move.

[0066] like Figure 4 and Figure 6 As shown, the knife advance and retreat structure 40 also includes a slide bar 45 slidably disposed in the housing 12, the second magnetic portion 42 is located at one end of the slide bar 45 close to the first magnetic portion 41, the second magnetic portion 42 and the slide bar 45 are both connected to the slide member 44, and the reset member 43 includes a first spring 431 sleeved on the slide bar 45, and the two ends of the first spring 431 are respectively in contact with the slide bar 45 and the convex bulge in the housing 12. By connecting the slide bar 45 with the slide member 44, a counterweight effect can be formed on the slide member 44, so that the weights on both sides of the slide member 44 are equal, and no tilting occurs during the sliding process, and at the same time, the arrangement of the first spring 431 can be facilitated.

[0067] In the first embodiment, a knurl is provided at one end of the slide rod 45 close to the second magnetic portion 42, and a plug hole is provided on the slide member 44, and the knurl is inserted into the plug hole to increase the friction between the two.

[0068] An annular boss is disposed at one end of the slide rod 45 away from the second magnetic portion 42 , and one end of the first spring 431 abuts against the annular boss.

[0069] like Figure 4 and Fig. 9As shown, a mounting frame 11 is provided in the housing 12, and a guide groove 111 and a driver installation cavity 112 are provided on the mounting frame 11. The slide bar 45 is slidably provided in the guide groove 111, and the two ends of the reset member 43 are respectively in contact with the slide bar 45 and the mounting frame 11, and the driver 32 is provided in the driver installation cavity 112. The guide groove 111 is provided by the mounting frame 11, so that the slide bar 45 can be guided, and the slide member 44 can be further prevented from tilting during the sliding process. At the same time, the driver 32 is provided in the driver installation cavity 112, so that the integration of the cooking appliance can be improved.

[0070] like Figure 4 and Figure 7 As shown, the sliding member 44 includes a shift fork, a mounting notch is provided at the first end of the shift fork, a protrusion 441 is provided at the second end of the shift fork, the shift fork is sleeved on the outer wall of the connecting member 33 through the mounting notch, and the second magnetic part 42 is connected to the protrusion 441. Using the shift fork to drive the connecting member 33 to move has the advantage of a simple structure.

[0071] like Figures 6 to 8 As shown, one of the inner wall of the fork and the outer wall of the connecting member 33 is provided with a protrusion 331, and the other of the inner wall of the fork and the outer wall of the connecting member 33 is provided with a groove 442, and the protrusion 331 is inserted into the groove 442. The protrusion 331 and the groove 442 cooperate with each other, which has the advantage of a simple connection structure.

[0072] like Figure 7 As shown, the protrusion 441 includes a connecting arm 4411 and a mounting post 4412 disposed on the connecting arm 4411, the connecting arm 4411 is connected to the shift fork, and the second magnetic part 42 is connected to the mounting post 4412. The protrusion 441 with the above structure has the advantages of simple structure and easy processing.

[0073] like Figure 7 and Figure 8 As shown, the connecting member 33 includes a connecting sleeve, which is slidably mounted on the driving shaft 321, and the shift fork includes an arc segment 443, a first straight segment 444 and a second straight segment 445, which are respectively arranged at two ends of the arc segment 443, and the protrusion 441 is connected to the outer wall of the arc segment 443, and the arc segment 443, the first straight segment 444 and the second straight segment 445 are all arranged around the outside of the connecting sleeve. The connecting sleeve and the shift fork with the above structure cooperate with each other, and have the advantages of stable connection and reliable structure.

[0074] In other embodiments, the sliding member 44 includes a sliding sleeve, which is sleeved on the outer wall of the connecting member 33, a hook is provided on the outer wall of the sliding sleeve, and an annular protrusion is provided on the outer wall of the connecting member 33, and the annular protrusion is sandwiched between the hook and the end wall of the sliding sleeve. The sliding member 44 is set as a sliding sleeve, which has the advantages of simple structure and easy setting.

[0075] like Figure 4 As shown, the stirring assembly 30 also includes a limit pin 34, a strip hole 3211 is provided on the driving shaft 321, and a limit hole 332 is provided on the connecting piece 33. The limit pin 34 is passed through the strip hole 3211 and the limit hole 332, and the limit pin 34 can slide along the extension direction of the strip hole 3211. With the above structure, the limit pin 34 can be used to make the connecting sleeve rotate with the driving shaft 321. At the same time, the strip hole 3211 can be used to make the connecting sleeve move along the axial direction of the driving shaft 321.

[0076] like Figure 6 and Figure 8 As shown, the end of the stirring blade 31 facing the connecting member 33 is provided with a plurality of internal teeth 311, and the end of the connecting member 33 facing the stirring blade 31 is provided with a plurality of external teeth 333, and the plurality of external teeth 333 mesh with the plurality of internal teeth 311. By using the cooperation of the plurality of internal teeth 311 and the plurality of external teeth 333, when the second magnetic part 42 drives the connecting member 33 to move, if the connecting member 33 and the stirring blade 31 cannot mesh because the internal teeth 311 and the external teeth 333 are not aligned, the driving member 32 can drive the connecting member 33 to rotate so that the internal teeth 311 and the external teeth 333 are aligned and meshed.

[0077] In the first embodiment, one end of the stirring blade 31 facing the connecting member 33 is connected to a gear sleeve, and a plurality of inner teeth 311 are provided on the gear sleeve.

[0078] Specifically, when the connecting member 33 is at the driving position, the depth of the connecting member 33 inserted into the tooth sleeve of the stirring blade 31 is between 4 mm and 9 mm. When the connecting member 33 is at the separation position, the distance between the connecting member 33 and the tooth sleeve is between 0.3 mm and 5 mm.

[0079] like Figure 1 As shown, the second magnetic part 42, the driving member 32 and the connecting member 33 are all arranged in the outer shell 12 and located at the side of the inner pot 13, and the driving member 32 and the connecting member 33 are both located below the second magnetic part 42. The above structural arrangement can reduce the height of the cooking utensil, facilitate the operation of the user, and facilitate the transportation and packaging of the cooking utensil.

[0080] like Fig.11 and Fig.12As shown, the cooking utensil is provided with a plug-in structure 50, which includes a slot 51 and a plug-in protrusion 52. The slot 51 is provided in one of the upper cover 20 and the outer shell 12, and the plug-in protrusion 52 is provided in the other of the upper cover 20 and the outer shell 12. When the upper cover 20 is covered on the outer shell 12, the plug-in protrusion 52 is inserted in the slot 51, and the upper cover 20 is movably buckled on the outer shell 12 in the vertical direction. When the upper cover 20 is covered on the outer shell 12, the plug-in structure 50 can be used to position the upper cover 20 so that the upper cover 20 will not be deflected relative to the outer shell 12, so as to ensure that the first magnetic part 41 and the second magnetic part 42 can be aligned, so as to attract the second magnetic part 42 to move by magnetic attraction.

[0081] In other embodiments, the upper cover 20 may also be hingedly disposed on the outer shell 12 as long as the first magnetic portion 41 and the second magnetic portion 42 are aligned.

[0082] like Fig.13 and Fig.15 As shown, the slot 51 is arranged on the housing 12, the notch of the slot 51 is arranged toward the inner pot 13, and the slot 51 has a guide slope 511 arranged upwardly inclined. When the plug-in protrusion 52 is inserted into the slot 51, the guide slope 511 can facilitate the operation of the user.

[0083] In other embodiments, the notch of the slot 51 may be arranged upward, so that the insertion protrusion 52 can be conveniently inserted into the slot 51 without providing a guiding inclined surface.

[0084] In the first embodiment, after the upper cover 20 is covered on the outer shell 12, the first magnetic part 41 and the second magnetic part 42 are arranged in a lateral interval, and when the upper cover 20 is opened from the outer shell 12, the upper cover 20 is vertically away from the outer shell 12. By adopting the above-mentioned moving method, the first magnetic part 41 is moved vertically relative to the second magnetic part 42, thereby reducing the magnetic attraction between the first magnetic part 41 and the second magnetic part 42 when the upper cover 20 moves, so that the upper cover 20 is easy to be opened from the outer shell 12.

[0085] like Fig.11 and Fig.13 As shown, a snap-fit ​​structure 60 is provided on the cooking utensil, and the plug-in structure 50 and the snap-fit ​​structure 60 are respectively located on opposite sides of the cooking utensil, and the snap-fit ​​structure 60 includes a snap-fitting snap-fitting groove 61 and a snap-fitting protrusion 62, the snap-fitting groove 61 is provided on one of the upper cover 20 and the outer shell 12, and the snap-fitting protrusion 62 is provided on the other of the upper cover 20 and the outer shell 12. By matching the plug-in structure 50 and the snap-fitting structure 60, the upper cover 20 and the outer shell 12 can be fixed to prevent the upper cover 20 from moving laterally.

[0086] like Figure 1 and Figure 4As shown, in the first embodiment, the first magnetic part 41 includes a first magnet 411, and the second magnetic part 42 includes a second magnet 421. Using magnets to set the first magnetic part 41 and the second magnetic part 42 has the advantages of easy material acquisition and low cost.

[0087] In the first embodiment, when the upper cover 20 is covered on the outer shell 12, the first magnetic part 41 attracts the second magnetic part 42 to move toward the first magnetic part 41 through magnetic attraction, and the second magnetic part 42 drives the fork to move in the lateral direction, and the fork drives the connecting member 33 to move along the axial direction of the driving shaft 321, and the connecting member 33 moves from the separation position to the driving position, and then the driving member 32 is connected to the stirring blade 31 through the connecting member 33 to drive the stirring blade 31 to rotate, so as to achieve the flipping and stirring of the ingredients in the cooking machine. In addition, when the second magnetic part 42 drives the fork to move, the fork drives the sliding rod 45 to move in the lateral direction and compress the reset member 43. When the upper cover 20 is separated from the outer shell 12, due to the elastic force provided by the reset member 43, the sliding rod 45 moves in the lateral direction, and the sliding rod 45 drives the fork to move, and the fork drives the connecting member 33 from the driving position to the separation position, so as to achieve the separation of the connecting member 33 and the stirring blade 31. At this time, the inner pot 13 can be taken out of the outer shell 12.

[0088] like Figures 16 to 20 As shown, the second embodiment of the present application provides a cooking utensil. The difference between the second embodiment and the first embodiment is that in the second embodiment, the first magnetic part 41 is a third magnet 412, the second magnetic part 42 is integrally formed with the connecting member 33, and the second magnetic part 42 is a ring magnet 422 extending around the transverse axis. With the above arrangement, when the user puts the inner pot into the outer shell and the upper cover 20 is placed on the inner pot 13, no matter what angle the connecting member 33 is rotated to, the magnetic attraction cooperation between the first magnetic part 41 and the second magnetic part 42 can be achieved, so that the second magnetic part 42 can smoothly drive the connecting member 33 to move from the separation position to the driving position.

[0089] like Fig.16 and Fig.17 As shown, in the second embodiment, the reset member 43 includes a second spring 432, a first end of the second spring 432 is connected to the connecting member 33, and a second end of the second spring 432 is connected to the driving shaft 321. Compared with the method of disengaging the driving member 32 from the stirring blade 31 by pressing a button, it has the advantages of simple structure and easy operation.

[0090] In the second embodiment, the stirring blade 31 includes a blade body and a coupling, the blade body is rotatably disposed in the inner pot 13, the coupling is rotatably disposed on the side wall of the inner pot 13, and the connecting member 33 can be connected to or separated from the coupling. By separating the stirring blade 31 into the blade body and the coupling, it is convenient to assemble the stirring blade 31 on the inner pot 13.

[0091] like Figure 21 to Figure 23As shown, embodiment 3 of the present application provides a cooking utensil. The difference between embodiment 3 and embodiment 1 is that in embodiment 3, the first magnetic part 41 is movably arranged on the outer shell 12 along the vertical direction, the driving member 32 includes a driving motor, the driving shaft 321 is the motor shaft of the driving motor, and the connecting member 33 is movably arranged on the motor shaft. The first magnetic part 41 has an attraction position magnetically attracted to the second magnetic part 42 and a repulsion position magnetically repelled from the second magnetic part 42. When the upper cover 20 is covered on the inner pot 13, the first magnetic part 41 is located at the attraction position, so that the second magnetic part 42 drives the connecting member 33 to move from the separation position to the driving position. When the upper cover 20 is opened from the inner pot 13, the first magnetic part 41 moves from the attraction position to the repulsion position, so that the second magnetic part 42 drives the connecting member 33 to move from the driving position to the separation position. When the upper cover 20 is placed above the inner pot 13, the first magnetic part 41 is located at the attraction position, the first magnetic part 41 and the second magnetic part 42 are magnetically attracted to each other, and the second magnetic part 42 drives the connecting member 33 to move from the separation position to the driving position. When the upper cover 20 is opened from the inner pot 13, the first magnetic part 41 moves from the attraction position to the repulsion position, the first magnetic part 41 and the second magnetic part 42 are magnetically repelled, and the second magnetic part 42 drives the connecting member 33 to move from the driving position to the separation position, so that the inner pot 13 can be taken out of the outer shell 12.

[0092] like Fig.21 and Fig. 22 As shown, in the third embodiment, the first magnetic part 41 includes a horseshoe magnet 413, the N pole and the S pole of the horseshoe magnet 413 are arranged vertically, and the second magnetic part 42 includes a magnetic ring 423, the magnetic ring 423 extends along the circumference of the connecting member 33, and the inner ring and the outer ring of the magnetic ring 423 have opposite polarities. With the above arrangement, when the first magnetic part 41 is in the attraction position, the S pole and the N pole of the horseshoe magnet 413 are magnetically attracted to the inner ring and the outer ring of the magnetic ring 423, respectively, which can further increase the magnetic attraction between the first magnetic part 41 and the second magnetic part 42. When the first magnetic part 41 is in the repulsion position, the S pole of the horseshoe magnet 413 and the outer ring of the magnetic ring 423 are magnetically repelled.

[0093] like Fig.21 As shown, in embodiment three, a spring seat 121 is provided on the housing 12, and a third spring 122 extending vertically is provided on the spring seat 121. The third spring 122 is arranged between the horseshoe magnet 413 and the spring seat 121. The horseshoe magnet 413 can be automatically reset by using the third spring 122, and the spring seat 121 is used to facilitate the assembly of the third spring 122.

[0094] In the third embodiment, a pressing key is provided on the outer shell 12, and the pressing key is located above the horseshoe magnet 413. When the upper cover 20 is placed on the inner pot 13, the upper cover 20 abuts against the pressing key, so that the horseshoe magnet 413 is driven to move to the attraction position through the pressing key. The pressing key can transmit the downward pressure of the upper cover 20 to the horseshoe magnet 413 and enhance the integrity of the outer shell 12.

[0095] like Fig.24 and Fig.25 As shown, the fourth embodiment of the present application provides a cooking utensil. The difference between the fourth embodiment and the third embodiment is that in the fourth embodiment, the connecting member 33 includes a sliding shaft 334 and a connecting shaft 335. The sliding shaft 334 is slidably arranged on the housing 12. The sliding path of the sliding shaft 334 is parallel to the transverse axis. The connecting shaft 335 is movably arranged on the motor shaft along the transverse axis. The connecting shaft 335 is rotatably connected to the sliding shaft 334. The second magnetic part 42 is a magnetic block 424 arranged on the sliding shaft 334. The polarities of the two sides of the magnetic block 424 in the extension direction of the transverse axis are opposite. With the above arrangement, after the magnetic block 424 is subjected to the magnetic force, it drives the sliding shaft 334 to move, and the sliding shaft 334 drives the connecting shaft 335 to move. The outer teeth at the end of the connecting shaft 335 can be engaged with or separated from the inner teeth of the coupling.

[0096] Among them, cooking utensils include but are not limited to cooking machines and multi-function pots.

[0097] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, it indicates the presence of features, steps, operations, devices, components and / or combinations thereof.

[0098] Unless otherwise specifically stated, the relative arrangement, numerical expressions and numerical values ​​of the parts and steps set forth in these embodiments do not limit the scope of the utility model. At the same time, it should be understood that, for ease of description, the sizes of the various parts shown in the accompanying drawings are not drawn according to the actual proportional relationship. The technology, method and equipment known to those of ordinary skill in the relevant art may not be discussed in detail, but in appropriate cases, the technology, method and equipment should be considered as a part of the specification. In all examples shown and discussed here, any specific value should be interpreted as being merely exemplary, rather than as a limitation. Therefore, other examples of exemplary embodiments may have different values. It should be noted that similar reference numerals and letters represent similar items in the following drawings, and therefore, once a certain item is defined in an accompanying drawing, it does not need to be further discussed in subsequent drawings.

[0099] In the description of the present utility model, it needs to be understood that the directions or positional relationships indicated by directional words such as "front, back, up, down, left, right", "lateral, vertical, perpendicular, horizontal" and "top, bottom" are usually based on the directions or positional relationships shown in the drawings, and are only for the convenience of describing the present utility model and simplifying the description. Unless otherwise specified, these directional words do not indicate or imply that the device or element referred to must have a specific direction or be constructed and operated in a specific direction, and therefore cannot be understood as limiting the scope of protection of the present utility model; the directional words "inside and outside" refer to the inside and outside relative to the contours of each component itself.

[0100] For ease of description, spatially relative terms such as "above", "above", "on the upper surface of", "above", etc. may be used here to describe the spatial positional relationship between a device or feature and other devices or features as shown in the figure. It should be understood that spatially relative terms are intended to include different orientations of the device in use or operation in addition to the orientation described in the figure. For example, if the device in the accompanying drawings is inverted, the device described as "above other devices or structures" or "above other devices or structures" will be positioned as "below other devices or structures" or "below other devices or structures". Thus, the exemplary term "above" can include both "above" and "below". The device can also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatially relative descriptions used here are interpreted accordingly.

[0101] In addition, it should be noted that the use of terms such as "first" and "second" to limit components is only for the convenience of distinguishing the corresponding components. If not otherwise stated, the above terms have no special meaning and therefore cannot be understood as limiting the scope of protection of the utility model.

[0102] The above description is only the preferred embodiment of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A cooking utensil, characterized in that: The cooking appliance comprises: The body of the appliance; A stirring assembly (30), comprising a stirring blade (31), a connecting member (33) and a driving member (32), wherein the driving member (32) is drivingly connected to the stirring blade (31) via the connecting member (33), so that the stirring blade (31) is rotatably arranged on the appliance body around its own axis, and the connecting member (33) is movably arranged on the driving member (32) or the stirring blade (31); The knife advancing and retracting structure (40) comprises a first magnetic part (41) and a second magnetic part (42), wherein the first magnetic part (41) is movably arranged on the tool body, and the second magnetic part (42) is connected to the connecting member (33); When the first magnetic part (41) moves, the first magnetic part (41) can magnetically cooperate with the second magnetic part (42) to drive the connecting member (33) to move.

2. The cooking device according to claim 1, characterized in that: The appliance body comprises an outer shell (12), an inner pot (13) and an upper cover (20); the inner pot (13) is detachably arranged on the outer shell (12); the upper cover (20) is openably arranged on the top of the inner pot (13); the stirring blade (31) is rotatably arranged on the inner pot (13); the first magnetic part (41) is arranged on the upper cover (20); or the first magnetic part (41) is movably arranged on the outer shell (12) or the inner pot (13); The connecting member (33) has a driving position for connecting the driving member (32) with the stirring blade (31) and a separation position for separating the driving member (32) from the stirring blade (31). When the upper cover (20) is placed on the inner pot (13), the first magnetic part (41) and the second magnetic part (42) are magnetically matched, and the second magnetic part (42) drives the connecting member (33) to move from the separation position to the driving position. When the upper cover (20) is opened from the inner pot (13), the connecting member (33) moves from the driving position to the separation position.

3. The cooking device according to claim 2, characterized in that: The stirring blade (31) is rotatably arranged on the inner pot (13) around its transverse axis, the driving shaft (321) of the driving member (32) extends along the transverse axis, and the connecting member (33) is movably arranged on the driving shaft (321) or on the stirring blade (31).

4. The cooking device according to claim 3, characterized in that: The first magnetic part (41) is arranged on the upper cover (20), and the second magnetic part (42) is movably arranged on the outer shell (12). The knife advancing and retracting structure (40) also includes a reset member (43), and the reset member (43) can provide a restoring force along the transverse axis direction for the connecting member (33). When the upper cover (20) is covered on the inner pot (13), the first magnetic part (41) and the second magnetic part (42) are magnetically matched. When the upper cover (20) is opened from the inner pot (13), the reset member (43) drives the connecting member (33) to move from the driving position to the separation position.

5. The cooking device according to claim 4, characterized in that: The knife advance and retract structure (40) also includes a shift fork and a slide rod (45), wherein the slide rod (45) is slidably arranged on the housing (12) along the transverse axis, the second magnetic portion (42) is located at one end of the slide rod (45) close to the first magnetic portion (41), the second magnetic portion (42) and the slide rod (45) are both connected to the shift fork, and the reset member (43) includes a first spring (431) sleeved on the slide rod (45), and the two ends of the first spring (431) are respectively in contact with the slide rod (45) and a convex bump in the housing (12).

6. The cooking device according to claim 5, characterized in that: One of the inner wall of the shift fork and the outer wall of the connecting member (33) is provided with a protrusion (331), and the other of the inner wall of the shift fork and the outer wall of the connecting member (33) is provided with a groove, and the protrusion (331) is inserted into the groove; and / or, A mounting post (4412) is provided at the upper end of the shift fork, and the second magnetic portion (42) is sleeved on the mounting post (4412).

7. The cooking device according to claim 4, characterized in that: The first magnetic part (41) includes a first magnet (411); and / or the second magnetic part (42) includes a second magnet (421).

8. The cooking device according to claim 4, characterized in that: The first magnetic part (41) is a third magnet (412), the second magnetic part (42) is integrally formed with the connecting member (33), and the second magnetic part (42) is an annular magnet (422) extending around the transverse axis.

9. The cooking device according to claim 8, characterized in that: The reset member (43) comprises a second spring (432), a first end of the second spring (432) is connected to the connecting member (33), and a second end of the second spring (432) is connected to the driving shaft (321).

10. The cooking appliance according to claim 3, characterized in that: The first magnetic portion (41) is movably arranged on the housing (12) in the vertical direction, the driving member (32) comprises a driving motor, the driving shaft (321) is the motor shaft of the driving motor, and the connecting member (33) is movably arranged on the motor shaft; The first magnetic part (41) has an attraction position magnetically attracted to the second magnetic part (42) and a repulsion position magnetically repelled from the second magnetic part (42). When the upper cover (20) is placed on the inner pot (13), the first magnetic part (41) is located at the attraction position so that the second magnetic part (42) drives the connecting member (33) to move from the separation position to the driving position. When the upper cover (20) is opened from the inner pot (13), the first magnetic part (41) moves from the attraction position to the repulsion position so that the second magnetic part (42) drives the connecting member (33) to move from the driving position to the separation position.

11. The cooking device according to claim 10, characterized in that: The first magnetic part (41) comprises a horseshoe-shaped magnet (413), wherein the N pole and the S pole of the horseshoe-shaped magnet (413) are arranged vertically; The second magnetic part (42) includes a magnetic ring (423), and the magnetic ring (423) extends along the circumference of the connecting member (33). The polarities of the inner ring and the outer ring of the magnetic ring (423) are opposite. Alternatively, the connecting member (33) includes a sliding shaft (334) and a connecting shaft (335). The sliding shaft (334) is slidably arranged on the housing (12). The sliding path of the sliding shaft (334) is parallel to the transverse axis. The connecting shaft (335) is movably arranged on the motor shaft along the transverse axis. The connecting shaft (335) is rotatably connected to the sliding shaft (334). The second magnetic part (42) is a magnetic block (424) arranged on the sliding shaft (334). The polarities of the magnetic block (424) on both sides of the extension direction of the transverse axis are opposite.

12. The cooking device according to claim 11, characterized in that: The housing (12) is provided with a spring seat (121), the spring seat (121) is provided with a third spring (122) extending vertically, and the third spring (122) is arranged between the horseshoe magnet (413) and the spring seat (121); and / or, The outer shell (12) is provided with a pressing key, and the pressing key is located above the horseshoe-shaped magnet (413). When the upper cover (20) is placed on the inner pot (13), the upper cover (20) abuts against the pressing key, so that the horseshoe-shaped magnet (413) is driven to move to the attraction position through the pressing key.